# mime.test - Test suite for TclMIME                     -*- tcl -*-
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 2000 by Ajuba Solutions
# All rights reserved.
#
# RCS: @(#) $Id: mime.test 381347 2003-05-05 07:14:50Z jigen $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    namespace import ::tcltest::*
}

package forget mime
catch {namespace delete mime}
if {[catch {source [file join [file dirname [info script]] mime.tcl]} msg]} {
    puts "skipped [file tail [info script]]: $msg"
    return
}

namespace import mime::*

puts "mime [package present mime]"



test mime-1.1 {initialize with no args} {
    catch {initialize} res
    subst $res
} {specify exactly one of -file, -parts, or -string}

test mime-2.1 {Generate a MIME message} {
    set tok [initialize -canonical "Text/plain" -string "jack and jill"]
    set msg [mime::buildmessage $tok]
    # The generated message is predictable except for the Content-ID
    regexp "MIME-Version: 1.0\r
Content-ID: \[^\n]+\r
Content-Type: text/plain\r
\r
jack and jill" $msg
} 1

test mime-2.2 {Generate a multi-part MIME message} {
    set tok1 [initialize -canonical "Text/plain" -string "jack and jill"]
    set tok2 [initialize -canonical "Text/plain" -string "james"]
    set bigTok [mime::initialize -canonical Multipart/MyType \
	    -param [list MyParam foo] \
	    -param [list boundary bndry] \
	    -header [list Content-Description "Test Multipart"] \
	    -parts [list $tok1 $tok2]]
    set msg [mime::buildmessage $bigTok]
    # The generated message is predictable except for the Content-ID
    regexp "MIME-Version: 1.0\r
Content-Description: Test Multipart\r
Content-ID: \[^\n]+\r
Content-Type: multipart/mytype;\r
              boundary=\"bndry\";\r
              myparam=\"foo\"\r
\r
--bndry\r
MIME-Version: 1.0\r
Content-ID: \[^\n]+\r
Content-Type: text/plain\r
\r
jack and jill\r
\r
--bndry\r
MIME-Version: 1.0\r
Content-ID: \[^\n]+\r
Content-Type: text/plain\r
\r
james\r
\r
--bndry--\r
" $msg
} 1

test mime-3.1 {Parse a MIME message} {
    set msg {MIME-Version: 1.0
Content-Type: Text/plain

I'm the message.}
    set tok [mime::initialize -string $msg]
    mime::getbody $tok
} "I'm the message."

test mime-3.2 {Parse a multi-part MIME message} {
    set msg {MIME-Version: 1.0
Content-Type: Multipart/foo; boundary="bar"

--bar
MIME-Version: 1.0
Content-Type: Text/plain

part1
--bar
MIME-Version: 1.0
Content-Type: Text/plain

part2
--bar
MIME-Version: 1.0
Content-Type: Text/plain

part3
--bar--
}

    set tok [mime::initialize -string $msg]
    set partToks [mime::getproperty $tok parts]

    set res ""
    foreach childTok $partToks {
	lappend res [mime::getbody $childTok]
    }
    set res
} {part1 part2 part3}

test mime-3.3 {Try to parse a totally invalid message} {
    catch {mime::initialize -string "blah"} err0
    set err0
} {improper line in header: blah}

test mime-3.4 {Try to parse a MIME message with an invalid version} {
    set msg1 {MIME-Version: 2.0
Content-Type: text/plain

msg1}

    set tok [mime::initialize -string $msg1]
    catch {mime::getbody $tok} err1
    catch {mime::buildmessage $tok} err1a
    list $err1 $err1a
} "msg1 {MIME-Version: 2.0\r
Content-Type: text/plain\r
\r
msg1\r
}"

test mime-3.5 {Try to parse a MIME message with no newline between headers and data} {
    set msg2 {MIME-Version: 1.0
Content-Type: foobar
data without newline}

    catch {mime::initialize -string $msg2} err2
    set err2
} {improper line in header: data without newline}

test mime-3.6 {Try to parse a MIME message with no MIME version and generate a new message from it} {

    # No MIME version
    set msg3 {Content-Type: text/plain

foo}

    set tok [mime::initialize -string $msg3]
    catch {mime::getbody $tok} err3
    catch {mime::buildmessage $tok} err3a
    list $err3 $err3a
} "foo {MIME-Version: 1.0\r
Content-Type: text/plain\r
\r
foo\r
}"

test mime-4.1 {Test qp_encode with a > 76 character string containing special chars.} {
    set str1 "foo!\"\t barbaz \$ ` \{ # jack and jill went up a hill to fetch a pail of water. Jack fell down and said !\"\#\$@\[\\\]^`\{\|\}\~  \nJill said, \"Oh my\""
    mime::qp_encode $str1
} "foo=21=22\t barbaz =24 =60 =7B =23 jack and jill went up a hill to fetch a=\n pail of water. Jack fell down and said =21=22=23=24=40=5B=5C=5D=5E=60=7B=\n=7C=7D=7E =20\nJill said, =22Oh my=22"

test mime-4.2 {Check that encode/decode yields original string} {
    set str1 "foo!\"\t barbaz \$ ` \{ # jack and jill went up a hill to fetch a pail of water. Jack fell down and said !\"\#\$@\[\\\]^`\{\|\}\~  \nJill said, \"Oh my\"  "
    set enc [mime::qp_encode $str1]
    set dec [mime::qp_decode $enc]
    string equal $dec $str1
} {1}

test mime-4.3 {mime::decode data that might come from an MUA} {
    set enc "I'm the =22 message =\nwith some new lines=  \n but with some extra space, too.   "
    mime::qp_decode $enc
} "I'm the \" message with some new lines but with some extra space, too."

test mime-4.4 {Test qp_encode with non-US_ASCCI characters.} {
    set str1 "Test de caractères accentués : â î é ç et quelques contrôles \"\[|\]()\""
    mime::qp_encode $str1
} "Test de caract=E8res accentu=E9s : =E2 =EE =E9 =E7 et quelques contr=F4le=\ns =22=5B=7C=5D()=22"





test mime-5.1 {Test word_encode with quoted-printable method} {
    mime::word_encode iso8859-1 quoted-printable "Test de contrôle effectué"
} "=?ISO-8859-1?Q?Test_de_contr=F4le_effectu=E9?="

test mime-5.2 {Test word_encode with base64 method} {
    mime::word_encode iso8859-1 base64 "Test de contrôle effectué"
} "=?ISO-8859-1?B?VGVzdCBkZSBjb250cvRsZSBlZmZlY3R16Q==?="

test mime-5.3 {Test encode+decode with quoted-printable method} {
    set enc [mime::word_encode iso8859-1 quoted-printable "Test de contrôle effectué"]
    mime::word_decode $enc
} {iso8859-1 quoted-printable {Test de contrôle effectué}}

test mime-5.4 {Test encode+decode with base64 method} {
    set enc [mime::word_encode iso8859-1 base64 "Test de contrôle effectué"]
    mime::word_decode $enc
} {iso8859-1 base64 {Test de contrôle effectué}}


test mime-6.1 {Test field_decode (from RFC 2047, part 8)} {
    mime::field_decode {=?US-ASCII?Q?Keith_Moore?= <moore@cs.utk.edu>}
} {Keith Moore <moore@cs.utk.edu>}

test mime-6.2 {Test field_decode (from RFC 2047, part 8)} {
    mime::field_decode {=?ISO-8859-1?Q?Patrik_F=E4ltstr=F6m?= <paf@nada.kth.se>}
} {Patrik Fältström <paf@nada.kth.se>}

test mime-6.3 {Test field_decode (from RFC 2047, part 8)} {
    mime::field_decode {=?ISO-8859-1?B?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?=
			=?ISO-8859-2?B?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?=}
} {If you can read this you understand the example.}

foreach {n encoded expected} {
    4 "(=?ISO-8859-1?Q?a?=)"
    "(a)"
    5 "(=?ISO-8859-1?Q?a?= b)"
    "(a b)"
    6 "(=?ISO-8859-1?Q?a?= =?ISO-8859-1?Q?b?=)"
    "(ab)"
    7 "(=?ISO-8859-1?Q?a?=  =?ISO-8859-1?Q?b?=)"
    "(ab)"
    8 "(=?ISO-8859-1?Q?a?=
    =?ISO-8859-1?Q?b?=)"
    "(ab)"
    9 "(=?ISO-8859-1?Q?a_b?=)"
    "(a b)"
    10 "(=?ISO-8859-1?Q?a?= =?ISO-8859-2?Q?_b?=)"
    "(a b)"
    11 "(=?ISO-8859-1?Q?a?=x=?ISO-8859-2?Q?_b?=)"
    "(ax b)"
    12 "a         b         c"
    "a         b         c"
    13 ""
    ""
} {
    test mime-6.$n {Test field_decode (from RFC 2047, part 8)} {
	mime::field_decode $encoded
    } $expected ; # {}
}


::tcltest::cleanupTests
